View Full Version : Is this normal?
Hey guys, I have about 1600 miles on my s4 and up until recently every morning when I start the car revs by itslef up to 1000 revs... Is this a fuel pump problem or should I not be concerned?
Thanks in advance!
Steven
valis
10-27-2009, 10:30 AM
it's normal, you'll notice it'll drop back down after 30 seconds or so.
Sbare7
10-27-2009, 10:32 AM
THe engine is running that way to get the catilist hot, above a cerain effiecency level. It helps prevent catilitic converter damage in the long run
Phew okay thanks alot guys!
riegeraudi
10-27-2009, 11:50 AM
I think this happens in all cars, Japanese,American,German,etc.
Nickyracer
10-27-2009, 12:29 PM
It's usual for every modern car - a kind of warming up.